code: def insight_1_feature_imp(self, df):
      if is_classification(self.model) == True:
          return self.classification.insight_1_feature_imp(df)
      else:
          return self.regression.insight_1_feature_imp(df)
  
file_path: explainx/lib/modules/local_explanation/apps/insights.py
imports: from explainx.lib.imports import *
  from .insight_classification import *
  from .insight_regression import *
  from explainx.lib.utils import is_classification
label_desc: Use image node_id 2 for calling the insights obj's underlying member method code with example usage: obj.insight_1_feature_imp(df) and returns: self, self